{"product_id":"honeywell-fta-t-16-field-termination-assemblies","title":"Honeywell FTA-T-16 Field Termination Assemblies","description":"\u003cp\u003eConfigured for high-integrity discrete signal acquisition in Honeywell Safety Manager and FSC platforms, the \u003cstrong\u003eHoneywell FTA-T-16\u003c\/strong\u003e (\u003cstrong\u003eFTA-T-16\u003c\/strong\u003e \/ \u003cstrong\u003e42622268-002\u003c\/strong\u003e Field Termination Assembly) provides direct physical\/electrical execution of active signal conditioning, wire-fault monitoring, and deterministic state reporting for 16 safety-critical input channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFTA-T-16 (42622268-002)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e110 x 70 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e150 mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e16 Fail-safe digital channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Instrumented System (SIS) Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL3 certification:\u003c\/strong\u003e The FTA-T-16 is engineered to meet stringent SIL-rated safety requirements. Its internal circuitry ensures that field-side fault conditions, such as open circuits or short circuits, are reported transparently to the Honeywell safety controller, enabling the system to maintain a known fail-safe state.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple modular redundancy (TMR) 2oo3 architecture:\u003c\/strong\u003e When utilized within a Honeywell Safety Manager environment, the FTA-T-16 interfaces seamlessly with TMR modules, ensuring that field input data is validated across redundant processing paths to eliminate single points of failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic isolation:\u003c\/strong\u003e Each of the 16 channels features field-to-system isolation. This is mandatory to prevent ground-loop currents or high-voltage transients from the field environment from compromising the safety controller's backplane or logic execution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-safe state execution:\u003c\/strong\u003e The FTA provides supervised voltage excitation for passive devices, ensuring that input transitions are reliably detected and that any abnormal signal state is immediately flagged as a system diagnostic fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the FTA-T-16 replace passive FTAs in non-safety applications?\u003c\/p\u003e\n\u003cp\u003eA: While it is electrically compatible, using an active, supervised FTA in a non-safety application is often unnecessary due to the additional cost and complexity. It is specifically optimized for safety loops where diagnostic coverage of the field wiring is mandatory.\u003c\/p\u003e\n\u003cp\u003eQ: How does the FTA differentiate between a closed contact and a short-circuit fault?\u003c\/p\u003e\n\u003cp\u003eA: The FTA provides active signal conditioning and current-limiting supervision. By monitoring the voltage drop across the 10 kΩ input impedance, the safety controller can characterize the loop current, allowing it to mathematically distinguish between the nominal current of a closed field contact and the abnormal current signature of a short-circuit fault.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the FTA-T-16 onto standard DIN rail within the safety cabinet. Ensure clear separation from non-safety-related wiring to prevent electromagnetic cross-talk, which is mandatory to maintain the integrity of safety instrumented loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Terminate the FTA chassis ground connection directly to the system’s dedicated safety earth bus. A low-impedance connection is mandatory for the effectiveness of the assembly's surge protection and to provide a consistent reference for the 24 VDC signal conditioning circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded, twisted-pair cabling for all discrete field inputs. Terminate the shield at the cabinet entry point using a high-frequency bond to the ground bus. Route these cables at least 150 mm away from high-power AC output conduits to prevent inductive noise from triggering false safety state changes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48009889218750,"sku":"FTA-T-16","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-08_10-30-39_025c591b-07d8-48af-a21e-68b243873a02.png?v=1783481373","url":"https:\/\/www.autooiltech.com\/products\/honeywell-fta-t-16-field-termination-assemblies","provider":"AutoOilTech Limited","version":"1.0","type":"link"}